swissbank {tclust}

Swiss banknotes data

Description

Six variables measured on 100 genuine and 100 counterfeit old Swiss 1000-franc bank notes (Flury and Riedwyl, 1988).

Usage

data(swissbank)

Format

A data frame containing 200 observations in 6 variables. The variables are as follows:

• Length Length of the bank note

• Ht_Left Height of the bank note, measured on the left

• Ht_Right Height of the bank note, measured on the right

• IF_Lower Distance of inner frame to the lower border

• IF_Upper Distance of inner frame to the upper border

• Diagonal Length of the diagonal

Details

Observations 1–100 are the genuine bank notes and the other 100 observations are the counterfeit bank notes.

Source

Flury, B. and Riedwyl, H. (1988). Multivariate Statistics, A Practical Approach, Cambridge University Press.